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DEPENDS_append = " systemd-systemctl-native"
systemd_unitdir = "${base_libdir}/systemd"
systemd_postinst() {
OPTS=""
if [ -n "$D" ]; then
OPTS="--root=$D"
fi
systemctl $OPTS enable ${SYSTEMD_SERVICE}
if [ -z "$D" ]; then
systemctl start ${SYSTEMD_SERVICE}
fi
}
systemd_prerm() {
if [ -z "$D" ]; then
systemctl stop ${SYSTEMD_SERVICE}
fi
}
systemd_postrm() {
systemctl disable ${SYSTEMD_SERVICE}
}
def systemd_after_parse(d):
def systemd_check_vars():
bpn = d.getVar('BPN', 1)
# not for native / only at parse time
if d.getVar('BB_WORKERCONTEXT', True) is None and \
bpn + "-native" != d.getVar('PN', 1) and \
bpn + "-cross" != d.getVar('PN', 1) and \
bpn + "-nativesdk" != d.getVar('PN', 1):
bb_filename = d.getVar('FILE')
packages = d.getVar('PACKAGES', 1)
# check SYSTEMD_PACKAGES
systemd_pkgs = d.getVar('SYSTEMD_PACKAGES', 1) or ""
if systemd_pkgs == "":
raise bb.build.FuncFailed, "\n\n%s inherits systemd but doesn't set SYSTEMD_PACKAGES" % bb_filename
for pkg_systemd in systemd_pkgs.split():
if pkg_systemd.find("-systemd") == -1:
if pkg_systemd != d.getVar('PN', 1):
raise bb.build.FuncFailed, \
"\n\n%s: %s in SYSTEMD_PACKAGES does not match <existing-package>-systemd or ${PN} (deprecated)" % \
(bb_filename, pkg_systemd)
else:
bb.warn("%s: it is recommended to set SYSTEMD_PACKAGES as <existing-package>-systemd" % bb_filename)
else:
pkg_systemd_base = pkg_systemd.replace('-systemd', '')
if pkg_systemd_base not in packages:
raise bb.build.FuncFailed, \
"\n\n%s: %s in SYSTEMD_PACKAGES does not match <existing-package>-systemd or ${PN} (deprecated)" % \
( bb_filename, pkg_systemd)
# check SYSTEMD_SERVICE
for pkg_systemd in systemd_pkgs.split():
service_pkg = 'SYSTEMD_SERVICE' + "_" + pkg_systemd
systemd_services = d.getVar(service_pkg, 1) or d.getVar('SYSTEMD_SERVICE', 1) or ""
if systemd_services == "":
raise bb.build.FuncFailed, "\n\n%s inherits systemd but doesn't set SYSTEMD_SERVICE / %s" % (bb_filename, service_pkg)
# prepend systemd-packages not already included
def systemd_create_package(pkg_systemd):
packages = d.getVar('PACKAGES', 1)
if not pkg_systemd in packages:
packages = "%s %s" % (pkg_systemd, packages)
d.setVar('PACKAGES', packages)
systemd_check_vars()
for pkg_systemd in d.getVar('SYSTEMD_PACKAGES', 1).split():
systemd_create_package(pkg_systemd)
python __anonymous() {
systemd_after_parse(d)
}
# automatically install all *.service and *.socket supplied in recipe's SRC_URI
do_install_append() {
install -d ${D}${systemd_unitdir}/system
for service in `find ${WORKDIR} -maxdepth 1 -name '*.service' -o -name '*.socket'` ; do
# ensure installing systemd-files only (e.g not avahi *.service)
if grep -q '\[Unit\]' $service ; then
install -m 644 $service ${D}${systemd_unitdir}/system
fi
done
}
python populate_packages_prepend () {
def systemd_generate_package_scripts(pkg):
bb.debug(1, 'adding systemd calls to postinst/postrm for %s' % pkg)
localdata = bb.data.createCopy(d)
overrides = bb.data.getVar("OVERRIDES", localdata, 1)
bb.data.setVar("OVERRIDES", "%s:%s" % (pkg, overrides), localdata)
bb.data.update_data(localdata)
"""
systemd postinst is appended here because pkg_postinst may require to
execute on the target. Not doing so may cause systemd postinst invoked
twice to cause unwanted warnings.
"""
postinst = bb.data.getVar('pkg_postinst', localdata, 1)
if not postinst:
postinst = '#!/bin/sh\n'
postinst += bb.data.getVar('systemd_postinst', localdata, 1)
bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
prerm = bb.data.getVar('pkg_prerm', localdata, 1)
if not prerm:
prerm = '#!/bin/sh\n'
prerm += bb.data.getVar('systemd_prerm', localdata, 1)
bb.data.setVar('pkg_prerm_%s' % pkg, prerm, d)
postrm = bb.data.getVar('pkg_postrm', localdata, 1)
if not postrm:
postrm = '#!/bin/sh\n'
postrm += bb.data.getVar('systemd_postrm', localdata, 1)
bb.data.setVar('pkg_postrm_%s' % pkg, postrm, d)
rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
rdepends.append("systemd")
bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
# run all modifications once when creating package
if os.path.exists('${D}'):
for pkg_systemd in d.getVar('SYSTEMD_PACKAGES', 1).split():
systemd_generate_package_scripts(pkg_systemd)
}
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